Dirt cleaning grid for sedimentation tank
By introducing a motor-driven mounting frame and pulley limiting ring design into the cleaning screen of the sedimentation tank, the uniform filtration and self-cleaning functions of the screen ring plate are realized, solving the problems of low filtration efficiency and poor cleanliness of existing devices, and improving the water purification effect of the sedimentation tank.
Patent Information
- Application Number
- CN202520253626.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-02-18
AI Technical Summary
Existing sedimentation tanks use cleaning screens with low filtration efficiency and poor self-cleaning properties, resulting in reduced cleanliness and work efficiency.
A structure was designed that includes a sedimentation tank, an inlet tank, a drain tank, a bottom plate, a support wall, a motor, a mounting frame, a grid ring plate, pulleys, a water collection tank, a drain pipe, a connecting pipe, and a flow guide channel. The mounting frame is driven to rotate by the motor, and the design of the pulley support limit ring and nozzles achieves uniform filtration and self-cleaning effect of the grid ring plate.
It improves filtration efficiency and device stability, and achieves self-cleaning through backwashing, thereby enhancing cleanliness and work efficiency.
Smart Images
Figure CN223628265U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of sedimentation tank grid, specifically is a kind of sedimentation tank is used to clean up grid. BACKGROUND
[0002] Sedimentation tank is a kind of structure that is used to remove suspended solids in water by sedimentation, and is a water purification equipment. It uses the natural sedimentation or coagulation sedimentation to remove suspended solids in water.
[0003] The grid is the most important auxiliary equipment in sewage pumping station, and the rotary drum type grid, also known as microfilter, is fixed on the rotary drum type filtering equipment by using 80-200 mesh per square inch micro-porous screen, to realize solid-liquid separation by intercepting solid particles in sewage.
[0004] The existing sedimentation tank cleaning grid mostly uses fixed installation, which cannot achieve uniform filtration of sewage on the surface of the grid, and may reduce the filtration efficiency of the device. The existing sedimentation tank cleaning grid cannot achieve self-cleaning effect, which may reduce the cleaning performance and working efficiency of the device.
[0005] Therefore, a sedimentation tank cleaning grid is proposed to solve the above problems. SUMMARY
[0006] In order to make up for the problems in the prior art, the utility model provides a sedimentation tank cleaning grid.
[0007] The technical scheme adopted by the utility model to solve its technical problems is: the utility model discloses a sedimentation tank cleaning grid, which comprises a sedimentation tank, a water inlet tank is fixedly connected to one side of the sedimentation tank, a water outlet tank is fixedly connected to the other side of the water inlet tank, a bottom plate is fixedly connected to one side of the sedimentation tank, a support wall is fixedly connected to the surface of the bottom plate, a motor is fixedly connected to the outer wall of the support wall, an installation frame is fixedly connected to the output end of the motor, a grid ring plate is fixedly connected in the installation frame, a pulley is fixedly connected to the surface of the bottom plate, a water collecting tank is placed on the surface of the bottom plate, a drain pipe is fixedly connected to one side of the water collecting tank, a through pipe is fixedly connected to the inner side of the support wall near the upper position, a support frame is fixedly connected to the top surface of the sedimentation tank, and a flow guide groove is fixedly connected to the top of the support frame.
[0008] Preferably, the surface of the installation frame is fixedly connected with a limiting ring, and the shape of the surface of the limiting ring is matched with the shape of the surface of the pulley.
[0009] Preferably, the bottom surface of the through pipe is fixedly connected with a plurality of nozzles at equal distances, and the through pipe is arranged above the installation frame.
[0010] Preferably, the guide groove is close to the inside of the mounting frame, and the guide groove is arranged directly below the through pipe.
[0011] Preferably, the size of the water collecting groove is greater than the size of the mounting frame, and the outlet of the water drainage groove is close to the inside of the mounting frame.
[0012] Preferably, the number of the grid ring plates is four, and the four grid ring plates are embedded equidistantly on the inside of the mounting frame.
[0013] The utility model discloses the beneficial effect lies in:
[0014] 1. The utility model discloses a mounting frame is rotated by motor drive convenient for the even filter of grid ring plate, and the stability of mounting frame work is improved by pulley support limit ring, and the filtering efficiency and stability of device are improved.
[0015] 2. The utility model discloses the impurity of grid ring plate inner wall and cleaning fluid fall into the inside of guide groove and discharge by the backflushing fluid of drain pipe supply, and the self -cleaning effect of device is convenient for, and the cleanness and working efficiency of device are improved. DRAWINGS
[0016] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will be briefly introduced the drawing needed to be used in the embodiment or prior art description, and obviously, the drawing in the following description is only some embodiments of the utility model, and for the ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings.
[0017] Figure 1 It is the front view structure schematic diagram of the utility model;
[0018] Figure 2 It is the drain pipe structure schematic diagram of the utility model;
[0019] Figure 3 It is the mounting frame structure schematic diagram of the utility model;
[0020] Figure 4 It is the sedimentation tank structure schematic diagram of the utility model.
[0021] In the drawing: 1, sedimentation tank, 2, inlet groove, 3, drainage groove, 4, bottom plate, 5, support wall, 6, motor, 7, mounting frame, 8, grid ring plate, 9, limit ring, 10, pulley, 11, water collecting groove, 12, drain pipe, 13, through pipe, 14, nozzle, 15, support frame, 16, guide groove. DETAILED DESCRIPTION
[0022] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiment is only a part of the embodiment of the utility model, and is not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of the utility model protection.
[0023] Please refer to Figures 1-4 As shown in the figure, a kind of sedimentation tank is used to clean up grid, including sedimentation tank tank 1, one side of sedimentation tank tank 1 is fixedly connected with water inlet channel 2, the other side of water inlet channel 2 is fixedly connected with drainage channel 3, one side of sedimentation tank tank 1 is fixedly connected with bottom plate 4, the surface of bottom plate 4 is fixedly connected with support wall 5, the outer wall of support wall 5 is fixedly connected with motor 6, the output end of motor 6 is fixedly connected with mounting frame 7, the inside of mounting frame 7 is fixedly connected with grid ring plate 8, the surface of bottom plate 4 is fixedly connected with pulley 10, bottom plate 4 is placed with water collecting tank 11, one side of water collecting tank 11 is fixedly connected with drain pipe 12, the inside of support wall 5 is fixedly connected with through pipe 13 near upper position, the top surface of sedimentation tank tank 1 is fixedly connected with support frame 15, the top of support frame 15 is fixedly connected with flow guide groove 16;
[0024] Further, the surface of mounting frame 7 is fixedly connected with limit ring 9, the shape of the surface of limit ring 9 is matched with the shape of the surface of pulley 10;
[0025] When working, the shape of the surface of limit ring 9 on the surface of mounting frame 7 is matched with the shape of the surface of pulley 10, pulley 10 has the effect of limiting and supporting mounting frame 7, and the stability of mounting frame 7 when working is improved.
[0026] Further, the bottom surface of through pipe 13 is fixedly connected with several nozzles 14 at equal distances, and the through pipe 13 is arranged above the mounting frame 7.
[0027] When working, the structure that the bottom surface of through pipe 13 is fixedly connected with several nozzles 14 at equal distances facilitates the even spraying of the water source by the through pipe 13 on the mounting frame 7, and the cleanliness of the device is improved.
[0028] Further, the inside of the flow guide groove 16 is close to the mounting frame 7, and the flow guide groove 16 is arranged directly below the through pipe 13.
[0029] When working, the structure that the flow guide groove 16 is arranged directly below the through pipe 13 facilitates the falling of the sludge impurities backflushed by the through pipe 13 into the inside of the flow guide groove 16.
[0030] Further, the size of the water collecting tank 11 is greater than the size of the mounting frame 7, and the inside of the mounting frame 7 is close to the outlet of the drainage channel 3.
[0031] When working, the size of the water collecting groove 11 is larger than that of the mounting frame 7, so that the mounting frame 7 can effectively collect the clean water source.
[0032] Further, the four grid ring plates 8 are embedded in the inner side of the mounting frame 7 at equal intervals.
[0033] When working, the four grid ring plates 8 are embedded in the inner side of the mounting frame 7 at equal intervals, so that the structural strength of the mounting frame 7 is improved, and the mounting frame 7 can uniformly filter the sewage.
[0034] Working principle: the sewage is filled into the inside of the sedimentation tank 1 through the water inlet groove 2, the clean water source and floating impurities on the top of the sewage are flowed into the inside of the mounting frame 7 through the water outlet groove 3, the impurities and the water source are separated through the grid ring plate 8, the water collecting groove 11 and the drain pipe 12 collect and discharge the clean water source, the motor 6 is started through the external power supply, the motor 6 drives the mounting frame 7 to rotate, so that the grid ring plate 8 uniformly filters the sewage, the pulley 10 supports the limiting ring 9 to improve the stability of the mounting frame 7 when working, when the device works for a period of time, the inner wall of the grid ring plate 8 is attached with more impurities, at this time, the impurities on the inner wall of the grid ring plate 8 and the cleaning liquid fall into the inside of the flow guide groove 16 and are discharged through the drain pipe 12.
[0035] The above shows and describes the basic principle, main features and advantages of the utility model. The skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model, and the utility model can have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model.
Claims
1. A trash rack for a sedimentation basin, comprising a sedimentation basin tank (1), characterized in that: The side of the sedimentation tank groove (1) is fixedly connected with the water inlet groove (2), the other side of the water inlet groove (2) is fixedly connected with the drain groove (3), one side of the sedimentation tank groove (1) is fixedly connected with the bottom plate (4), the surface of the bottom plate (4) is fixedly connected with the support wall (5), the outer wall of the support wall (5) is fixedly connected with the motor (6), the output end of the motor (6) is fixedly connected with the mounting frame (7), the inside of the mounting frame (7) is fixedly connected with the grid ring plate (8), the surface of the bottom plate (4) is fixedly connected with the pulley (10), the surface of the bottom plate (4) is placed with the water collecting groove (11), one side of the water collecting groove (11) is fixedly connected with the drain pipe (12), the inner side of the support wall (5) is fixedly connected with the through pipe (13) close to the upper position, the top surface of the sedimentation tank groove (1) is fixedly connected with the support frame (15), the top of the support frame (15) is fixedly connected with the flow guide groove (16).
2. A trash rack for a sedimentation basin according to claim 1, characterized in that: The surface of the mounting frame (7) is fixedly connected with the limiting ring (9), the shape of the surface of the limiting ring (9) is matched with the shape of the surface of the pulley (10).
3. A trash rack for a sedimentation basin according to claim 1, wherein: The bottom surface of the through pipe (13) is fixedly connected with a plurality of nozzles (14) at equal distances, and the through pipe (13) is arranged above the mounting frame (7).
4. The trash screen for a sedimentation basin according to claim 1, wherein: The flow guide groove (16) is close to the inside of the mounting frame (7), and the flow guide groove (16) is arranged directly below the through pipe (13).
5. A trash rack for a sedimentation basin according to claim 1, wherein: The size of the water collecting groove (11) is greater than the size of the mounting frame (7), and the inside of the mounting frame (7) is close to the outlet of the drain groove (3).
6. A trash rack for a sedimentation basin according to claim 1, wherein: The number of the grid ring plate (8) is four, and the four grid ring plates (8) are embedded at equal distances on the inside of the mounting frame (7).